| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21K-70-B7130 | Bucket | B30001- | |
| 2 | 21K-70-33150 | Plate, Welded | B30001- | |
| 3 | 21K-70-33160 | Plate, Welded | B30001- | |
| 4 | 21K-70-33130 | Plate, R.H. Welded | B30001- | |
| 5 | 21K-70-33140 | Plate, L.H. Welded | B30001- | |
| 6 | 20Y-70-14520 | Adapter, Welded | B30001- | |
| 7 | 205-70-19570 | Tooth | B30001- | |
| 8 | 09244-02496 | Pin | B30001- | |
| 9 | 21K-70-B1130 | Cutter, L.H. | B30001- | |
| 10 | 21K-70-B1140 | Cutter R.H. | B30001- | |
| 11 | 208-32-11231 | Bolt | B30001- | |
| 12 | 01803-02228 | Nut | B30001- | |
| 13 | 21K-70-74220 | Bushing | B30001- | |
| 14 | 21K-70-74210 | Bushing | B30001- | |
| 15 | 21K-70-23170 | Plate | B30001- | |
| 16 | 21K-70-23180 | Spacer, ¤0.5mm | B30001- | |
| 17 | 21K-70-23230 | Spacer, ¤1.0mm | B30001- | |
| 18 | 01010-81665 | Bolt | B30001- | |
| 19 | 01643-31645 | Washer | B30001- | |
| 20 | 21K-70-23160 | O-ring | B30001- |